Refactor the UpdateEngine and its actions in the component updater.

components/update_client/request_sender_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/update_client/request_sender.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 144 matching lines @@
   request_sender_->Send(false, "test", urls,
                         base::Bind(&RequestSenderTest::RequestSenderComplete,
                                    base::Unretained(this)));
   RunThreads();
 
   EXPECT_EQ(1, post_interceptor_1_->GetHitCount())
       << post_interceptor_1_->GetRequestsAsString();
   EXPECT_EQ(1, post_interceptor_1_->GetCount())
       << post_interceptor_1_->GetRequestsAsString();
 
+  EXPECT_EQ(0, post_interceptor_2_->GetHitCount())
+      << post_interceptor_2_->GetRequestsAsString();
+  EXPECT_EQ(0, post_interceptor_2_->GetCount())
+      << post_interceptor_2_->GetRequestsAsString();
+
   // Sanity check the request.
   EXPECT_STREQ("test", post_interceptor_1_->GetRequests()[0].c_str());
 
   // Check the response post conditions.
   EXPECT_EQ(0, error_);
   EXPECT_TRUE(base::StartsWith(response_,
                                "<?xml version='1.0' encoding='UTF-8'?>",
                                base::CompareCase::SENSITIVE));
   EXPECT_EQ(443ul, response_.size());
 }
@@ skipping 87 matching lines @@
       << post_interceptor_1_->GetRequestsAsString();
   EXPECT_EQ(1, post_interceptor_1_->GetCount())
       << post_interceptor_1_->GetRequestsAsString();
 
   EXPECT_STREQ("test", post_interceptor_1_->GetRequests()[0].c_str());
   EXPECT_EQ(RequestSender::kErrorResponseNotTrusted, error_);
   EXPECT_TRUE(response_.empty());
 }
 
 }  // namespace update_client